what is the unit rate or price per oz. of chips at ingles

$1.98 ------------------>5oz
$x----------------------->1oz
Using cross multiplication:
[tex]\begin{gathered} \frac{1.98}{x}=\frac{5}{1} \\ solve_{\text{ }}for_{\text{ }}x\colon \\ x=\frac{1.98}{5}=0.396 \end{gathered}[/tex]